Clinical trials: Pacing Therapy
Heart Failure, Congestive, Ventricular Fibrillation
Safety and Effectiveness of Cardiac Resynchronization Therapy With Defibrillation
The purpose of this study was to determine if cardiac resynchronization therapy when combined with defibrillation is safe and effective in the treatment of symptomatic heart failure.
- Conditions
- Heart Failure, Congestive, Ventricular Fibrillation, Tachycardia, Ventricular
- Trial name
- NCT00387803
- Testing
- Cardiac Resynchronization Therapy with Defibrillation
- Where
- United States
- Volunteers
- 581 people
- Sponsor
- Boston Scientific Corporation
Right Heart Failure
Accelerated LBBP for Patients With RHF and Severe TR
This study is a prospective, single-arm, target value clinical trial. We plan to prospectively enroll and follow 24 patients across three centers nationwide who have a low baseline heart rate (HR ≤ 60 bpm), meet the indication…
- Trial name
- ARCP (NCT07470047)
- Testing
- permanent pacemaker implantation
- Where
- 3 sites in China
- Volunteers
- 24 people
- Sponsor
- Shanghai Zhongshan Hospital
Patients Above 18 Years, Patient Discharge
One Year Pacing Dependency After TAVR
Pace maker implantation after the procedure of TAVR can be estimated at 15% of patients. However, some studies have shown that the conduction disturbances after TAVR could resolve over time, and that roughly between one- and…
- Conditions
- Patients Above 18 Years, Patient Discharge, Pacing Therapy, Aortic Stenosis (Treated With TAVI)
- Trial name
- PACETAVI (NCT06756282)
- Testing
- Pacemaker and defibrillator
- Where
- France
- Volunteers
- 90 people
- Sponsor
- University Hospital, Montpellier
Heart Failure, Cardiac Resynchronization Therapy
Tissue Doppler Imaging (TDI) Versus Electrocardiography (ECG) Interventricular Pacing Delay Optimization in Cardiac Resynchronization Therapy (CRT)
The aim of this study was to compare the response to cardiac resynchronization therapy when the interventricular pacing interval was optimized by Tissue Doppler Imaging (TDI) to response when it was optimized following QRS width…
- Trial name
- NCT01179997
- Testing
- Interventricular pacing delay optimization by using Tissue Doppler-derived displacement curves, Electrocardiographic optimization of the interventricular pacing delay according to QRS width
- Where
- Spain
- Volunteers
- 156 people
- Sponsor
- Hospital Clinic of Barcelona
Assess the Benefits From the AAISafeR/SafeR Algorithm of Symphony 2550 or REPLYTM DR in a Wide Range of Pacemaker Patients.
Evaluation of the SafeR Mode in Patients With a Dual Chamber Pacemaker Indication
The aim of this study is to assess the benefits from the AAISafeR/SafeR algorithm of Symphony 2550 or REPLY DR in a wide range of pacemaker patients.
- Trial name
- ANSWER (NCT00562107)
- Testing
- Symphony DR 2550 and REPLY DR cardiac pacemakers
- Where
- 37 sites in United States, France and 4 more
- Volunteers
- 650 people
- Sponsor
- LivaNova
Heart Failure, CRT and/or ICD
Evaluation of Electrical and Hemodynamic Effects of Different Pacing Strategies in CRT Candidates
Heart failure patients with delayed electrical activation of the heart often benefit from cardiac resynchronization therapy (CRT). However, traditional CRT using biventricular pacing is not effective in all patients.
- Trial name
- NCT07032064
- Testing
- Sequential ventricular pacing at five sites
- Where
- China
- Volunteers
- 28 people
- Sponsor
- Shanghai Zhongshan Hospital
Atrial Arrhythmia, Atrial Tachycardia
ATrial Tachycardia PAcing Therapy in Congenital Heart
Congenital heart disease (CHD) affects approximately 1% of newborns in the US, with 25% of those affected having critical conditions requiring open heart surgery within one year of birth.
- Conditions
- Atrial Arrhythmia, Atrial Tachycardia, Congenital Heart Disease, Pacemaker Re-Entrant Tachycardia
- Trial name
- AT-PATCH (NCT03209583)
- Testing
- Medtronic
- Where
- 15 sites in United States, Canada
- Volunteers
- 300 people
- Sponsor
- Ian Law
Ventricular Tachycardia
Personalized Therapy Study - Intrinsic Antitachycardia Pacing Post-Approval Study (iATP PAS)
Medtronic is sponsoring the Intrinsic Antitachycardia Pacing Post-Approval Study (iATP PAS) to further confirm safety and effectiveness of ventricular iATP therapy in routine clinical practice, following commercial release of…
- Trial name
- NCT04496518
- Testing
- Intrinsic Antitachycardia Pacing (iATP) Therapy
- Where
- 92 sites in United States, France and 7 more
- Volunteers
- 2,200 people, healthy volunteers welcome
- Sponsor
- Medtronic
Chronic Fatigue Syndrome
A Rehabilitation Program for Adolescents With Chronic Fatigue Syndrome
The aim of the programme is to develop a treatment model for adolescents with Chronic Fatigue Syndrome. The program consists of 4 elements lasting for 12 months, psychoeducation reflecting the current knowledge about the disease…
- Trial name
- NCT01806246
- Testing
- integrative rehabilitation program
- Where
- Norway
- Volunteers
- 13 people
- Sponsor
- St. Olavs Hospital
Congenital Heart Defects
Assessing the Hemodynamic Benefits of Cardiac Resynchronization Therapy in Children Following Open-Heart Surgery
Malformations of the heart (congenital heart disease) are the most common congenital birth defects, occurring in about 1% of children.
- Trial name
- NCT00397514
- Testing
- Congenital Heart Surgery Patients
- Where
- Canada
- Volunteers
- 34 people
- Sponsor
- University of British Columbia
Pacemaker, Artificial, Cohort Studies
Morbidity, Mortality and Gender Differences in Patients With Pacemakers
Previous publications suggest gender difference in outcome parameters after pacemaker implantation. Aim of this study is to investigate gender differences in patients with pacemaker.
- Conditions
- Pacemaker, Artificial, Cohort Studies, Arrhythmias Requiring Therapy, Cardiac Pacing, Artificial
- Trial name
- NCT03388281
- Testing
- No intervention, retrospective analysis only.
- Volunteers
- 11,444 people
- Sponsor
- Medical University of Vienna
Systolic Heart Failure, Heart Failure With Reduced Ejection Fraction
Evaluation of Left Bundle Branch Area Pacing As A Rescue Strategy for Cardiac Resynchronization Therapy Non-Response
This study aims to investigate whether the investigators can improve heart function in patients with heart failure who have undergone cardiac resynchronization therapy, but have not had an improvement in their heart function at…
- Conditions
- Systolic Heart Failure, Heart Failure With Reduced Ejection Fraction, CRT Non-Response, Left Bundle Branch Area Pacing
- Trial name
- NCT05884411
- Testing
- Left bundle branch area pacing, Cardiac MRI
- Where
- United States
- Sponsor
- VA Office of Research and Development
Pacing Therapy, Postoperative Care
Postoperative Pacing for Cardiac Efficiency
The goal of this study is to determine whether temporarily increasing a child's heart rate after heart surgery can improve blood flow and oxygen supply to the body's tissues.
- Conditions
- Pacing Therapy, Postoperative Care, Pediatric Congenital Heart Surgery, Cardiac Pacing
- Trial name
- POSTPACE (NCT07852390)
- Testing
- Temporary Atrial Pacing
- Where
- United States
- Volunteers
- 46 people
- Sponsor
- Robert G. Webster, MD, MPH
Heart Failure
Model 4296 Left Ventricular (LV) Lead Study
This study is designed to show that a new lead, which paces the left bottom chamber (left ventricle) of the heart, is safe. Using a lead on the left side of the heart has been shown to potentially improve heart failure symptoms.
- Trial name
- 4296 (NCT00927251)
- Testing
- Pacing Lead (Model 4296 LV Lead)
- Where
- 16 sites in Austria, Finland and 6 more
- Volunteers
- 90 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Arrhythmia, Bradycardia
Product Performance Report: Evaluate Long-term Reliability & Performance of Medtronic Marketed Cardiac Therapy Products
The main purpose of the Product Performance Report (formerly referred to as System Longevity Study) is to evaluate long-term performance of Medtronic market-released cardiac rhythm products by analyzing product survival…
- Conditions
- Arrhythmia, Bradycardia, Heart Failure, Sinus Tachycardia
- Trial name
- PPR (NCT00271180)
- Testing
- Device
- Where
- 333 sites in United States, Australia and 33 more
- Volunteers
- 20,000 people
- Sponsor
- Medtronic
Hypertrophic Cardiomyopathy
A Comparison of Two Treatments: Pacemaker and Percutaneous Transluminal Septal Ablation for Hypertrophic Cardiomyopathy
This study will compare two treatments: pacemaker implantation and percutaneous transluminal septal ablation (PTSA) for patients with hypertrophic cardiomyopathy (HCM), a condition in which the heart muscle thickens and obstructs…
- Trial name
- NCT00001894
- Testing
- pacemaker implantation, percutaneous transluminal septal ablation (PTSA)
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Cardiac Rhythm Disorder
3T MRI CIED Post-Approval Study
The purpose of this study is to evaluate product performance of Magnetic Resonance (MR) Conditional Cardiac Implantable Electronic Devices (CIED) following 3 tesla (3T) MRI exposure.
- Trial name
- NCT02969395
- Where
- 204 sites in United States, Belgium and 20 more
- Volunteers
- 41 people
- Sponsor
- Medtronic
Cardiomyopathy, Hypertrophic
Long-Term Results of DDD Pacing in Obstructive Hypertrophic Cardiomyopathy
DDD pacing improves symptoms and relieves LV outflow tract (LVOT) obstruction in most patients with hypertrophic cardiomyopathy (HCM).
- Trial name
- NCT00001530
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)